package cn.chenxiejia;

/**
 * @version : V1.0
 * @program: maven
 * @ClassName: Fs2
 * @Description:
 * @Author: chenxiejia
 * @Date: 2022/2/9 20:37
 */
public class Fs2 {
    public static void main(String[] args) {
        StringBuilder sb = new StringBuilder("(");
        sb.append(")");
        System.out.println(sb);
    }
}
